<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>登录页面</title>
		<link rel="stylesheet" href="css/bootstrap.min.css" />
	</head>
	
	<body>
		<div class="container" style="width: 300px; margin: 50px;">
			<fieldset>
				<legend>登录</legend>
				
				<div class="form-group">
					<label for="username">用户名：</label>
					<input autocomplete="off"
					placeholder="邮箱/电话号码/注册名"
					 class="form-control" name="username" id="username" />
				</div>
				
				<div class="form-group">
					<label for="password">密码：</label>
					<input class="form-control" 
					placeholder="请输入密码"
					type="password" name="password" id="password" />
				</div>
				
				<div class="form-group">
					<button class="btn btn-primary" onclick="save()">保存</button>
					<button class="btn btn-danger" onclick="jsclear()">取消</button>
				</div>
			</fieldset>
		</div>
	</body>
	
	<script>
		function save(){
			let username =	document.getElementById("username");
			console.log(username.value);
		}
		
		function jsclear(){
			document.getElementById("username").value="";
			document.getElementById("password").value="";
		}
	</script>
</html>
